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CC8520无法烧写

Other Parts Discussed in Thread: CC8520, CC8531, CC2591

刚做了个CC8520的PCB,电路是参考的CC85XXDK-HEADSET

现在用CC Debugger连接后绿灯亮,用SmartRF Programmer也可以看到器件ID CC2505,但PurePath软件中无法识别芯片

板子供电3.3V是正常的,48M的晶振上也能测到时钟。

CC Debugger下载CC85XXDK-HEADSET都是OK的。

难道是买的芯片有问题?